{% extends "base.html" %}
{% block title %}Upload Order Data for Labels{% endblock %}

{% block head %}
<style>
/* COMPLETE OVERRIDE FOR UPLOAD ORDERS TABLE - Maximum Specificity */
table.upload-orders-table.scan-table {
    margin: 0 !important;
    border-spacing: 0 !important;
    border-collapse: collapse !important;
    width: 100% !important;
    table-layout: fixed !important;
    font-size: 11px !important;
}

/* REMOVE ALL SPACING AROUND THE TABLE CARD */
.scan-table-card {
    padding: 15px !important;
}

.scan-table-card h3 {
    margin: 0 0 15px 0 !important;
    padding: 0 !important;
}

.scan-table-card > * {
    margin-top: 0 !important;
}

/* HEADER STYLES - Ultra specific to prevent overrides */
table.upload-orders-table.scan-table thead th {
    height: 200px !important;
    min-height: 85px !important;
    max-height: 85px !important;
    vertical-align: middle !important;
    text-align: center !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    line-height: 1.3 !important;
    padding: 6px 3px !important;
    font-size: 11px !important;
    background-color: #e9ecef !important;
    font-weight: bold !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    border: 1px solid #ddd !important;
    text-overflow: clip !important;
    position: relative !important;
}

/* BODY CELL STYLES */
table.upload-orders-table.scan-table tbody td {
    padding: 4px 2px !important;
    font-size: 10px !important;
    text-align: center !important;
    border: 1px solid #ddd !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    vertical-align: middle !important;
}

/* SPECIFIC COLUMN WIDTHS - Ultra specific selectors */
table.upload-orders-table.scan-table th:nth-child(1),
table.upload-orders-table.scan-table td:nth-child(1) { width: 45px !important; } /* Comanda Productie */

table.upload-orders-table.scan-table th:nth-child(2),
table.upload-orders-table.scan-table td:nth-child(2) { width: 65px !important; } /* Cod Articol */

table.upload-orders-table.scan-table th:nth-child(3),
table.upload-orders-table.scan-table td:nth-child(3) { width: 110px !important; } /* Descr. Com. Prod */

table.upload-orders-table.scan-table th:nth-child(4),
table.upload-orders-table.scan-table td:nth-child(4) { width: 55px !important; text-align: right !important; } /* Cantitate */

table.upload-orders-table.scan-table th:nth-child(5),
table.upload-orders-table.scan-table td:nth-child(5) { width: 70px !important; } /* Data Livrare */

table.upload-orders-table.scan-table th:nth-child(6),
table.upload-orders-table.scan-table td:nth-child(6) { width: 75px !important; } /* Dimensiune */

table.upload-orders-table.scan-table th:nth-child(8),
table.upload-orders-table.scan-table td:nth-child(8) { width: 80px !important; } /* Nr. Linie com. Client */

table.upload-orders-table.scan-table th:nth-child(9),
table.upload-orders-table.scan-table td:nth-child(9) { width: 90px !important; } /* Customer Name */

table.upload-orders-table.scan-table th:nth-child(10),
table.upload-orders-table.scan-table td:nth-child(10) { width: 85px !important; } /* Customer Article Number */

table.upload-orders-table.scan-table th:nth-child(11),
table.upload-orders-table.scan-table td:nth-child(11) { width: 60px !important; } /* Open for order */

table.upload-orders-table.scan-table th:nth-child(12),
table.upload-orders-table.scan-table td:nth-child(12) { width: 40px !important; } /* Line */

/* HOVER EFFECTS */
table.upload-orders-table.scan-table tbody tr:hover td {
    background-color: #f8f9fa !important;
}

/* REMOVE EMPTY ROWS */
table.upload-orders-table.scan-table tbody tr:empty {
    display: none !important;
}

table.upload-orders-table.scan-table tbody tr td:empty:only-child {
    display: none !important;
}

table.upload-orders-table.scan-table tbody tr:has(td:empty:only-child) {
    display: none !important;
}

/* Hide rows that contain only a single empty cell */
table.upload-orders-table.scan-table tbody tr:has(td[colspan]:empty) {
    display: none !important;
}

/* REMOVE UNWANTED SPACING IN PREVIEW CARD */
.scan-table-card h3 {
    margin-bottom: 10px !important;
}

.scan-table-card .scan-table {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}
</style>
{% endblock %}

{% block content %}
<div class="scan-container">
    <!-- Upload Orders Card (first, fixed position) -->
    <div class="card scan-form-card" style="margin-bottom: 24px;">
        <h3>Upload Order Data for Labels</h3>
        <form method="POST" enctype="multipart/form-data" class="form-centered" id="csv-upload-form">
            <label for="csv_file">Choose CSV file:</label>
            {% if not orders %}
                <input type="file" name="csv_file" accept=".csv" required><br>
                <button type="submit" class="btn">Upload & Preview</button>
            {% else %}
                <label style="font-weight: bold;">Selected file: {{ session['csv_filename'] if session['csv_filename'] else 'Unknown' }}</label><br>
                <button type="button" class="btn" onclick="showPopupAndSubmit()">Save to Database</button>
            {% endif %}
        </form>
        
        <!-- Popup Modal -->
        <div id="popup-modal" class="popup" style="display:none; position:fixed; top:0; left:0; width:100vw; height:100vh; background:var(--app-overlay-bg, rgba(30,41,59,0.85)); z-index:9999; align-items:center; justify-content:center;">
            <div class="popup-content" style="margin:auto; padding:32px; border-radius:8px; box-shadow:0 2px 8px #333; min-width:320px; max-width:400px; text-align:center;">
                <h3 style="color:var(--app-label-text);">Saving orders to database...</h3>
            </div>
        </div>
        
        <script>
        function showPopupAndSubmit() {
            document.getElementById('popup-modal').style.display = 'flex';
            // Submit the form after showing popup
            setTimeout(function() {
                var form = document.getElementById('csv-upload-form');
                var input = document.createElement('input');
                input.type = 'hidden';
                input.name = 'save_to_database';
                input.value = '1';
                form.appendChild(input);
                form.submit();
            }, 500);
        }
        window.onload = function() {
            if (window.location.hash === '#saved') {
                document.getElementById('popup-modal').style.display = 'none';
            }
        }
        </script>
    </div>
    
    <!-- Preview Table Card (expandable height, scrollable) -->
    <div class="card scan-table-card" style="margin-bottom: 24px; max-height: 480px; overflow-y: auto;">
        <h3>Preview Table</h3>
        <table class="scan-table upload-orders-table">
            <thead>
                <tr>
                    <th>Comanda<br>Productie</th>
                    <th>Cod<br>Articol</th>
                    <th>Descr. Com.<br>Prod</th>
                    <th>Cantitate</th>
                    <th>Data<br>Livrare</th>
                    <th>Dimensiune</th>
                    <th>Com.Achiz.<br>Client</th>
                    <th>Nr. Linie com.<br>Client</th>
                    <th>Customer<br>Name</th>
                    <th>Customer Article<br>Number</th>
                    <th>Open for<br>order</th>
                    <th>Line</th>
                </tr>
            </thead>
            <tbody>
                {% if orders %}
                    {% for order in orders %}
                    {% if order and (order.get('comanda_productie', '') or order.get('descr_com_prod', '')) %}
                    <tr>
                        <td>{{ order.get('comanda_productie', '') }}</td>
                        <td>{{ order.get('cod_articol', '') }}</td>
                        <td>{{ order.get('descr_com_prod', '') }}</td>
                        <td>{{ order.get('cantitate', '') }}</td>
                        <td>{{ order.get('data_livrare', '') }}</td>
                        <td>{{ order.get('dimensiune', '') }}</td>
                        <td>{{ order.get('com_achiz_client', '') }}</td>
                        <td>{{ order.get('nr_linie_com_client', '') }}</td>
                        <td>{{ order.get('customer_name', '') }}</td>
                        <td>{{ order.get('customer_article_number', '') }}</td>
                        <td>{{ order.get('open_for_order', '') }}</td>
                        <td>{{ order.get('line_number', '') }}</td>
                    </tr>
                    {% endif %}
                    {% endfor %}
                {% else %}
                    <tr><td colspan="12" style="text-align:center;">No CSV file uploaded yet.</td></tr>
                {% endif %}
            </tbody>
        </table>
    </div>

    {% if validation_errors or validation_warnings %}
    <div class="card" style="margin-bottom: 24px;">
        <h4>Validation Results</h4>
        
        {% if validation_errors %}
        <div style="color: #dc3545; margin-bottom: 16px;">
            <strong>Errors found:</strong>
            <ul>
                {% for error in validation_errors %}
                <li>{{ error }}</li>
                {% endfor %}
            </ul>
        </div>
        {% endif %}
        
        {% if validation_warnings %}
        <div style="color: #ffc107;">
            <strong>Warnings:</strong>
            <ul>
                {% for warning in validation_warnings %}
                <li>{{ warning }}</li>
                {% endfor %}
            </ul>
        </div>
        {% endif %}
    </div>
    {% endif %}

    {% if report %}
    <div class="card" style="margin-bottom: 24px;">
        <h4>Import Report</h4>
        <p>{{ report }}</p>
    </div>
    {% endif %}
</div>

<style>
/* THESE STYLES ONLY APPLY TO OTHER TABLES, NOT UPLOAD ORDERS TABLE */
.scan-table:not(.upload-orders-table) {
    font-size: 11px !important;
    line-height: 1.2;
    min-width: 800px;
    width: 100%;
    table-layout: fixed;
}

.scan-table:not(.upload-orders-table) th,
.scan-table:not(.upload-orders-table) td {
    padding: 6px 4px !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scan-table:not(.upload-orders-table) th {
    font-size: 10px !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Column widths for NON-upload-orders tables only */
.scan-table:not(.upload-orders-table) th:nth-child(1),
.scan-table:not(.upload-orders-table) td:nth-child(1) {
    max-width: 50px;
    min-width: 30px;
}

.scan-table:not(.upload-orders-table) th:nth-child(2),
.scan-table:not(.upload-orders-table) td:nth-child(2) {
    max-width: 70px;
    min-width: 70px;
}

.scan-table:not(.upload-orders-table) th:nth-child(3),
.scan-table:not(.upload-orders-table) td:nth-child(3) {
    max-width: 120px;
    min-width: 120px;
}

.scan-table:not(.upload-orders-table) th:nth-child(4),
.scan-table:not(.upload-orders-table) td:nth-child(4) {
    max-width: 60px;
    min-width: 60px;
    text-align: right;
}

.scan-table:not(.upload-orders-table) th:nth-child(5),
.scan-table:not(.upload-orders-table) td:nth-child(5) {
    max-width: 90px;
    min-width: 90px;
}

/* Ensure table container fits */
.scan-table-card {
    overflow-x: auto;
}

/* Hover effects for NON-upload-orders tables */
.scan-table:not(.upload-orders-table) tbody tr:hover td {
    background-color: #f8f9fa !important;
    position: relative;
}

.scan-table:not(.upload-orders-table) td {
    cursor: help;
}

.scan-table:not(.upload-orders-table) td:hover {
    overflow: visible;
    white-space: normal;
    word-wrap: break-word;
    z-index: 10;
    position: relative;
    background-color: #fff3cd !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
</style>
{% endblock %}